/// Returns not empty label of the context.
SELECTOR_EXPORT static Selector_Algo* restoreByName(
TDF_Label theLab, TDF_Label theBaseDocLab, std::string theName,
/// Returns not empty label of the context.
SELECTOR_EXPORT static Selector_Algo* restoreByName(
TDF_Label theLab, TDF_Label theBaseDocLab, std::string theName,